Melting furnace and process for the inertization of hazardous substances
by vitrification
    1.
    发明授权
    Melting furnace and process for the inertization of hazardous substances by vitrification 失效
    熔化炉和通过玻璃化使有害物质惰性化的方法

    公开(公告)号:US5728190A

    公开(公告)日:1998-03-17

    申请号:US577489

    申请日:1995-12-22

    摘要: A tank furnace for the inertization of non-flammable batch, which contains hazardous substances, metals and less than 10% by weight of carbon, by vitrification with glass forming aggregates by producing a glassy melt. The furnace has a batch charging device and a tank, on the rim of which a furnace crown rests, electrodes for heating the melt, a supply of oxidizing gases to the melt and, as an outlet for the melt, an overflow channel which can be heated. Nozzles are installed in the bottom of the tank to introduce oxidizing gases in order to reduce the eluate values, and the electrodes are immersed in the melt from above. It is preferable to install the nozzles at sloping sidewalls of the tank which slope upwardly and outwardly.

    摘要翻译: 通过生产玻璃状熔体玻璃化玻璃形成聚集体,用于惰性化非易燃批料的罐式炉,其含有有害物质,金属和小于10重量%的碳。 该炉具有一个批量装料装置和一个储罐,其边缘上有一个熔炉顶部,一个用于加热熔体的电极,一个供给熔体的氧化气体,以及作为熔体出口的一个可以是 加热。 将喷嘴安装在罐底部以引入氧化气体以降低洗脱液的值,并将电极从上方浸入熔体中。 优选地将喷嘴安装在倾斜的槽的侧壁上,该侧壁向上和向外倾斜。